TPS2828DBVTG4

Product Overview

Category

The TPS2828DBVTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing efficient control and regulation of power supply in various electronic devices.

Characteristics

• High efficiency: The TPS2828DBVTG4 offers high efficiency power conversion, minimizing energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Fast response time: The device exhibits fast response times, ensuring quick and accurate power regulation.
• Low power consumption: The TPS2828DBVTG4 consumes minimal power during operation, contributing to energy savings.

Package and Quantity

The TPS2828DBVTG4 is available in a small package known as SOT-23-6. Each package contains one unit of the IC.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS2828DBVTG4 has six pins arranged as follows:

```

---

| | --| EN GND |-- Pin 1: Enable (EN) --| VIN VOUT|-- Pin 2: Input Voltage (VIN) --| PGND FB |-- Pin 3: Power Ground (PGND) --| SW NC |-- Pin 4: Switch Node (SW) --| COMP SS |-- Pin 5: Compensation (COMP) --| FB NC |-- Pin 6: Feedback (FB) |___________| ```

Functional Features

• Enable (EN): This pin controls the device's operation. When high, the IC is enabled, allowing power regulation. When low, it enters a low-power standby mode.
• Input Voltage (VIN): This pin receives the input voltage to be regulated.
• Power Ground (PGND): This pin serves as the ground reference for the power circuitry.
• Switch Node (SW): The SW pin connects to an external inductor and capacitor to form a switching regulator circuit.
• Compensation (COMP): This pin is used to stabilize the control loop and ensure proper regulation.
• Feedback (FB): The FB pin provides feedback to the IC, enabling it to adjust the output voltage according to the desired value.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Wide input voltage range allows for versatile applications.
• Fast response time ensures accurate power regulation.
• Low power consumption contributes to overall energy efficiency.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• SOT-23-6 package may not be suitable for all PCB layouts.

Working Principles

The TPS2828DBVTG4 operates based on a switching regulator topology. It uses a combination of inductors, capacitors, and switches to convert the input voltage into a regulated output voltage. By controlling the duty cycle of the switches, the IC maintains the desired output voltage despite variations in the input voltage.

Application Field Plans

The TPS2828DBVTG4 finds applications in various fields, including: 1. Portable electronic devices such as smartphones, tablets, and laptops. 2. Industrial equipment requiring efficient power management. 3. Automotive electronics for regulating power supply in vehicles. 4. Renewable energy systems, such as solar power converters. 5. Telecommunications equipment for stable power delivery.

Alternative Models

1. TPS2828DBVR: Similar to TPS2828DBVTG4 but available in a different package (SOT-23-5).
2. TPS2829DBVTG4: A higher current variant of the TPS2828DBVTG4, capable of delivering up to 3A output current.

In conclusion, the TPS2828DBVTG4 is a power management IC that offers high efficiency, wide input voltage range, and fast response time. It finds applications in various fields and has alternative models with different specifications to suit specific requirements.